package cn.lsnu.utils;

import java.security.SecureRandom;
import java.util.UUID;
/**
 * 封装各种生成唯一性ID算法的工具类.
 */
public class Guuid {

	private static SecureRandom random = new SecureRandom();
	/**
	 * 封装JDK自带的UUID, 通过Random数字生成, 中间无-分割.
	 */
	public static String uuid() {
		return UUID.randomUUID().toString().replaceAll("-", "");
	}



}
